Special solvent-based adhesive with excellent adhesion and elasticity.
A movable rubber bearing device with high structural performance and compact design that generates a reduction in support costs.
A structure that does not lose its bearings even in a major earthquake! Separated functional movable and fixed rubber bearings.
Thorough support with high reliability and prompt response! Precast bridges with excellent rapid construction capability.
Excellent in damping and absorption performance, demonstrating sufficient energy absorption capability even during large-scale earthquakes!
Standard equipped with double waterproofing unit! Meets NEXCO performance requirements.
Compliant with the standards for urban expressways. Nagoya Expressway exclusive specifications for bridge expansion devices "Hybrid Joint NCS-40."
Newly designed suspended scaffolding with excellent safety and workability.
We provide a one-package solution for both superstructure and substructure!
Concrete secondary products used for roads and construction! Introducing a rich lineup.
Ideal for aging bridge construction! Used for seismic reinforcement work, performance restoration work, and also for corroded steel structures.
Suitable for the plate method with metal putty! 'KAN Putty Wear-Resistant Metal' can simultaneously expect adhesion, corrosion resistance, and wear resistance.
This is an introduction to the PC intermediate anchoring method that allows for truss replacement work without stopping bridge traffic!
This is a high-strength one-sided bolt that can be fastened on one side in areas where standard high-strength bolts cannot be installed. It is certified by the Minister of Land, Infrastructure, Transport and Tourism and has over 20 years of sales history.
A functional integrated fixed and movable bearing combining a DSF pad and steel components.
Guardrails specialized for bridges, such as fence height and anchoring parts.
Protects rebar from salt damage and prevents early deterioration of reinforced concrete!
We provide anchor bars and anchor caps installed to restrict girder movement of bridge rubber bearings and to prevent bridge collapse.
Bridge expansion device with a support function for wheel pressure at the expansion joint.
A mobility restriction device that is less likely to cause concerns about individual defeats, making it easier to aggregate the number of installations.
Innovative expansion devices for bridges that extensively incorporate new mechanisms.
Since we can create order drawings in 3D, it is possible to have visually clear meetings using 3D drawings!
Bridge collapse prevention device based on the road bridge specification! Connecting cables with durability, cushioning, and flexibility.
Integration of road bridge pavement reinforcement and deck waterproofing work NETIS No. KK-220072-A NEXCO Grade 1 compliant
Explaining the differences between replacing and newly installing a telescopic device! Summarized the flow and key points related to replacement.
Exhibiting stable resistance characteristics! High-performance dampers effective for bridge substructures and seismic measures.
Improving economic efficiency in small bridges under 20 meters.
Supports loads from all directions with minimal components! All-in-one structure rubber bearing.
Significant cost reduction possible! Rubber bearings for bridges with seismic performance equivalent to Level 2 earthquakes.
Numerous usage records! A telescopic device that has pressure resistance strength against wheel pressure even at the telescopic joint.
Reduction of the weight of the bearing itself! An ultra-compact rubber bearing device that improves workability during handling.
A new connection structure for pretensioned PC girders! Ideal for replacing cast-in-place hollow slabs. Updating while utilizing existing piers. Of course, it's also suitable for new bridge construction!
Suspension-type cushioning material for bridge collapse prevention devices!
Introduction of a net for preventing concrete spalling that allows visual confirmation of changes!
Introducing a pioneering series of innovative products that play a leading role in joints!
Overwhelming mobility! Equipped with a lift deck that reaches deep under the beams.
The construction time is short due to the simple structure! A joint that does not damage the floor slab.
No secondary water stop needed - seismic performance achieved! Buried expansion device boasting high durability.
Each pier will share the seismic inertial forces!
Excellent fatigue durability! A strip-shaped rubber bearing made by integrally vulcanizing elastic rubber and hard rubber.
There are two types depending on the type of intermediate reinforcement steel plate, and they can be used according to their applications!
Maintains high strength performance and non-shrink properties! Grout material suitable for repair and reinforcement work using the press-in method.
Even if the steel weight is somewhat heavier, it is more economical compared to truss reinforcement and arch reinforcement! A reinforcement form aimed at increasing the cross-sectional rigidity of the water pipe.
The H-shaped steel bridge GHB has a simple structure and meets the needs for replacing medium and small bridges.
【Improved Workability】Over 50% weight reduction compared to steel retaining materials! Contributes to shortening construction periods at sites requiring heavy temporary structures. Also features flexible expansion width, making it effective in various work environments.
[Free Giveaway] Numerous examples of bridge reinforcement methods using external cable systems are published!
Structural double-thread anchor bolt set JIS B1220 ABM/ABR
We will introduce examples of installations including the "DG type," as well as the "SG-3 type" and "HN-1 and 2 types"!
Original technology × design philosophy! A well-established dual-sided tooth structure for comfortable driving with low noise and low vibration.
Waterproof layer, asphalt sheet that blends well with pavement, sandwich structure.
Strongly bonded rubber and steel plate with press vulcanization adhesion! A joint that demonstrates excellent water-stopping performance.
Able to accommodate a wide range of installation conditions! A prestressed wooden slab bridge that can also address environmental measures.
Safe, speedy, and economical bridge installation scaffolding.
We are manufacturing expansion devices for bridges (steel finger joints).
A lineup of agricultural machinery in general and bridges for riding agricultural machines!
Sturdy! Lightweight! Corrosion-resistant! Great aesthetics! A bridge made of fiberglass reinforced plastic with four strengths.
Lightweight and high rigidity GFRP material! Maintenance-free, contributing to reduced maintenance costs! Proven track record on the Chugoku Expressway!
No need for construction using wedges! Simplification of construction and reduction of construction time can be expected.
A corrosion-resistant anchor device that eliminates the need for filler injection and significantly reduces labor in construction work!
Leave the production of "bridge collapse prevention brackets" in the China region to us!
Low modulus high elongation characteristic expansion device gap filling elastic waterproof sealing material!
A form that is attached to road bridges (steel bridges and PC bridges)! Equivalent to a multi-span continuous support pipe beam type!
Promote thorough standardization and quality management, and obtain ISO 9001 and 14001 certification!
This is a product designed for the renovation of inspection covers installed on box girders and bridge piers.
The technology of Kowa Industries, active in your local area! Centered around 12 factories, we leverage each of our technologies to enhance customer satisfaction.
Excellent technology and abundant achievements! The SEEE method F-type cable ensures safe and reliable tensioning, anchoring, and connection.
Achieving reduced construction costs and lightweight, compact design! Energy-absorbing bridge collapse prevention device.
One-component transparent type concrete surface protection and peeling prevention material.
It is also expected to prevent secondary disasters caused by mistakenly entering due to overlooking signs and boards!
Lightweight and slim! The high durability of high-strength concrete enables the long lifespan of bridge girders!
Introducing prestressed concrete bridges using fly ash!
Reduce noise and vibration generation! Easy to install due to its simple structure and manageable weight.
Investigating the causes of deterioration and damage to expansion devices in cold snowy regions! Development aimed at extending lifespan and achieving high LCC evaluation.
Horizontal (one-sided) tooth profile structure / butt joint type! A long seller due to versatility and cost-effectiveness.
Cracks and bulges are resolved! Introducing a utility joint with excellent basic performance.
A new one-of-a-kind construction method created by innovative technology focused on expansion and contraction devices! The joint body remains unchanged, allowing for a simple construction process for a refresh.
In repairs that do not require chipping, you can prolong the lifespan of the bridge without damaging the deck and reduce maintenance costs!
We can accommodate both pre-installed and post-installed methods for various types of bridges, including RC bridges, PC bridges, and steel bridges!
It is a joint installed parallel to the bridge axis (the direction of vehicle travel)!
Achieves excellent adhesion performance, rust prevention performance, and fatigue resistance performance! A method that allows for free re-tensioning.
Waterproofing measures for bridge deck pavement!
It is a sacrificial anode material formed from zinc shape and high alkalinity backfill material. It can be installed through drilling to suppress ongoing rebar corrosion and macrocell.
We will introduce a case study of the hybrid joint (CF type) for bridge expansion devices, which excels in water resistance and durability.
Supports various types of bridges, with numerous achievements nationwide! High water resistance, long-term durability of 50 years, and easy installation.
A new adoption has been decided for the steel deck slabs of the metropolitan expressway! It contributes to excellent water resistance and improved durability as a pioneering product.
New product NEXCO certified | CF-20 | NCF type | 3LII-150 | 3LII-160 |
Explanation of the main types of bridge foundations: shallow foundations, pile foundations, and caisson foundations.
Explanation of the structure and features of the expansion device for steel deck plates, as well as the advantages and disadvantages of steel deck plates!
Explaining the four benefits, construction methods, and types! Also introducing the manufacturers that produce them.
A newly constructed bridge requires no replacement for 100 years! Long-term water resistance, maintenance-free.
Meets FISA standards! A floating dock with high levels of performance and reliability used across the United States.
Excellent durability and easy installation. Numerous achievements nationwide for bridge pier repair work and events! [Rental of floating piers is also available.]
Suitable for various uses at many waterfronts! Contributes to significant cost reduction! Wave-dissipating float is ideal for technical proposals and has been adopted at many sites.
Bridge inspections and waterfront construction scaffolding are suitable for Pier Float and EZ DOCK. Please consult with our company, which has a proven track record in creating water space.